Last updated: August 27, 2025
Discover the enchanting September weather in Ski, Norway, where mild temperatures create a delightful opportunity for outdoor adventures. With daytime highs reaching a pleasant 26°C (79°F) and an average temperature around 13°C (55°F), the month exhibits a refreshing blend of warmth and coolness. Visitors can expect cooler nights, dipping to a minimum of 1°C (34°F). However, don't forget your umbrella; the area receives approximately 102 mm (4.0 in) of rain spread over 12 days, resulting in an 86% humidity level that adds to the region's lush landscapes. Embrace the unique charm of September in Ski, where each day offers a different experience amid stunning natural beauty.
In September, Ski, Norway begins its subtle transition from summer warmth to autumn chill. With minimum temperatures hovering around 1°C (34°F) and an average of 13°C (55°F), the crispness of early fall is unmistakable. Daytime highs can reach up to a pleasant 26°C (79°F), offering a balmy farewell to summer. As the month progresses, the golden foliage mirrors the cooling climate, making this a beautiful time for outdoor adventures. The contrast of mild days and cool nights signifies the impending winter, setting the stage for a seasonal shift that ski enthusiasts eagerly anticipate.
September brings a notable shift in precipitation to Ski, Norway, with 102 mm (4.0 in) of rainfall recorded, marking it as one of the wettest months of the year. This uptick in precipitation carries over from the preceding months, with 12 days of rain contributing to a pattern that suggests a transition toward the wetter autumn season. Compared to the relatively drier summer months, September's rain paves the way for vibrant fall colors and a crisp atmosphere. As the landscape transforms under increased cloud cover, residents and visitors alike can expect frequent showers, setting the stage for the winter ahead when snowfall becomes the norm.
As the summer months transition into fall, September brings a noticeable uptick in humidity in Ski, Norway, reaching 86%. This is a significant increase compared to the relatively drier months of July and August, which hovered around 72% and 77%, respectively. The rise in humidity can often be attributed to the cooling temperatures and increased precipitation that characterize the autumn season. Following September, the humidity levels rise again, peaking in October at 92% and maintaining a steady high through to December. This trend highlights how the transition from summer to autumn not only ushers in cooler weather but also a more humid climate, setting the stage for the frosty winter months ahead.
In September, Ski, Norway experiences a moderate UV Index of 4, marking a transition as summer fades into autumn. With an exposure category that allows for 30 minutes of sun before risk of burn, it’s a time to enjoy the last warm rays of the year. Compared to the peak summer months of June and July, where the UV Index soared to 7, this drop is significant, yet it's still essential to be mindful of UV exposure as you venture outdoors. As the days shorten and temperatures cool, September serves as a gentle reminder to embrace the beauty of nature while still taking protective measures against the sun. For detailed information and daily updates on UV levels, visit Ski UV Index.
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September in Ski, Norway, offers a vibrant transition as the summer sun begins to wane. With 283 hours of sunshine, days are still pleasantly bright, though a noticeable dip from the sun-soaked peak of July, which boasts 473 hours. This month marks a shift in the seasonal rhythm, as the lush summer days gradually give way to the cozy embrace of autumn. The sunlight, while diminishing, still casts a warm glow over the stunning landscapes, inviting outdoor activities before the chill of October sets in with only 225 hours of sunshine. Observing these trends, it’s evident that Ski's sunny days are abundant in the summer, but even September holds its charm, making it a lovely time to explore the area's beauty under a softening sun.
As summer fades into fall, the chances of sunny weather in Ski, Norway take a noticeable dip in September, resting at 26%. This marks one of the lowest probabilities for sunshine in the year, following a trend where the likelihood of sunny days generally decreases after the vibrant summer months. July and August offer notably brighter prospects, with chances of sunshine around 44% and 35%, respectively. However, as September arrives, the clouds begin to gather, setting the stage for the more subdued and cooler days of autumn ahead. Despite this drop, the picturesque landscapes of Ski still hold charm, making any sunny spells a treasured delight amidst the changing seasons.
In September, Ski, Norway begins to feel the gentle transition from the long, sunlit days of summer to the shorter hours of autumn. With approximately 12 hours of daylight, September offers a balanced experience, as it stands in contrast to the peak sunshine of June and July, which boast nearly 18 hours. As the month progresses, daylight gradually wanes, hinting at the upcoming seasonal shift. This trend of diminishing light will continue into October, where only 10 hours remain, echoing the winter months where daylight is often scarce. Despite this reduction, September still provides ample opportunity for outdoor adventures, framed by the stunning autumn foliage.
As September rolls into Ski, Norway, the average wind speed hovers at a gentle 2.5 m/s (6 mph), marking a subtle shift as summer gives way to autumn. Throughout the earlier months, wind speeds remained relatively steady, with slight variations—peaking at 3.0 m/s (7 mph) in April and dipping to 2.3 m/s (5 mph) during the balmy summer months of July and August. Interestingly, September's wind speed reflects a slight decline from August, yet remains consistent with the steady breezes experienced in the preceding winter months. This transitional period hints at the impending shifts of October, which welcomes a brisker 3.3 m/s (7 mph), suggesting that the winds of change are indeed on the horizon.
Weather in Ski varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ski, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a cool 1°C (34°F) at night to a pleasant 26°C (79°F) during the day, making it a relatively mild month with an average of 13°C (55°F). However, with 102 mm (4.0 in) of precipitation over about 12 days and humidity levels around 86%, the atmosphere can feel quite damp. In sharp contrast, January sees frigid temperatures, with nighttime lows plunging to -18°C (-1°F) and daytime highs reaching only 9°C (49°F), giving an average of -2°C (29°F). Though January receives less precipitation at 58 mm (2.3 in) across 9 days, the humidity is slightly higher at 94%, contributing to the biting cold. For those interested in winter sports, Ski weather in January offers a glimpse into the snowy conditions typical of the month.
September and February present remarkably contrasting weather conditions. In September, temperatures range from a refreshing 1°C (34°F) to a warm 26°C (79°F), with an average of 13°C (55°F). The month sees considerable precipitation, totaling 102 mm (4.0 in) over approximately 12 days, and boasts a relatively high humidity level of 86%. In stark contrast, February experiences much colder temperatures, with a minimum of -18°C (0°F) and a maximum of 10°C (50°F), averaging around -2°C (30°F). Precipitation is lower at 63 mm (2.5 in) across about 10 days, yet the humidity rises slightly to 92%. For those interested in winter activities, check out Ski weather in February for more details.
September and March present stark contrasts in weather conditions. In September, temperatures range from a chilly 1°C (34°F) at night to a warm 26°C (79°F) during the day, with an average temperature of 13°C (55°F). This month sees a fair amount of rain, totaling 102 mm (4.0 in) over 12 days, while humidity sits at a relatively high 86%.
In contrast, March experiences more extreme cold, with nighttime temperatures plummeting to -15°C (4°F) and daytime highs reaching a milder 20°C (68°F), resulting in an average of just 1°C (35°F). Precipitation is less frequent at 63 mm (2.5 in) across 9 days, accompanied by slightly higher humidity at 89%. For those interested in skiing conditions, Ski weather in March can provide useful insights into the winter season.
September and April present contrasting weather patterns. September typically enjoys a warmer climate, with average temperatures ranging from a low of 1°C (34°F) to a high of 26°C (79°F), while April's temperatures are cooler, fluctuating between -12°C (11°F) and 23°C (74°F). September also has significantly more rainfall, receiving 102 mm (4.0 in) over 12 days compared to April's 34 mm (1.4 in) across just 5 days. Humidity levels are slightly higher in September at 86%, compared to 82% in April. For those interested in winter sports, April offers unique conditions, and you can find more information here: Ski weather in April.
September and May present distinct weather profiles that reflect the transition between seasons. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 26°C (79°F), with an average of 13°C (55°F). The month experiences higher humidity at 86% and sees about 102 mm (4.0 in) of precipitation over 12 days. In contrast, May offers a slightly cooler climate with temperatures varying from -1°C (30°F) to a much warmer maximum of 31°C (88°F), averaging around 11°C (52°F). Precipitation is also lower in May, totaling 78 mm (3.1 in) across 11 days, and the humidity is notably less at 73%. For those interested in winter sports, the weather in May can still be favorable, as detailed here: Ski weather in May.
In comparing the weather of September and June, we notice a distinct contrast in temperatures and humidity levels. September experiences a wider temperature range, with minimums dipping down to 1°C (34°F) and average highs reaching 26°C (79°F), while June maintains milder conditions, with minimums around 6°C (43°F) and average highs peaking at 31°C (88°F). Furthermore, September has higher humidity at 86%, compared to June's more comfortable 71%. Precipitation is relatively consistent in both months, with September seeing 102 mm (4.0 in) over 12 days, while June has slightly less at 79 mm (3.1 in) over the same number of days. For those wondering about skiing conditions, you can find more details at Ski weather in June.
In comparing the weather patterns of September and July, it is clear that July tends to be warmer, showcasing a minimum temperature of 8°C (47°F) and an average of 18°C (65°F), while September starts off cooler with a minimum of 1°C (34°F) and an average of 13°C (55°F). July also boasts higher maximum temperatures, reaching up to 34°C (93°F) compared to September's maximum of 26°C (79°F). Precipitation levels are somewhat similar, with July receiving 93 mm (3.7 in) and September slightly higher at 102 mm (4.0 in), but both months experience rainfall on around 11 to 12 days respectively. Furthermore, the humidity in September (86%) is notably higher than in July (72%), contributing to a more humid feel as summer transitions into autumn. For those interested in skiing conditions during the summer, additional information can be found here: Ski weather in July.
September typically brings cooler temperatures compared to August, with average highs of 26°C (79°F) in September dropping to 29°C (84°F) in August. The minimum temperature also decreases significantly, falling from a mild 6°C (44°F) in August to a chilly 1°C (34°F) in September. Additionally, September experiences more rainfall, with 102 mm (4.0 in) over 12 days, compared to August's 84 mm (3.3 in) over 11 days. Humidity levels rise in September to 86%, making the air feel more oppressive compared to the relatively drier conditions of 77% in August. For those curious about skiing conditions during August, you can find more information here: Ski weather in August.
In September, temperatures range from a mild 1°C (34°F) at night to a comfortable maximum of 26°C (79°F) during the day, with an average temperature of 13°C (55°F). The month sees approximately 102 mm (4.0 in) of precipitation over 12 days, accompanied by high humidity levels at 86%.
Contrastingly, October brings cooler conditions, with nighttime temperatures dropping to -3°C (26°F) and daytime highs peaking at 18°C (64°F). The average temperature decreases to 8°C (46°F), and precipitation rises slightly to 123 mm (4.8 in) over 15 days, while humidity increases to 92%. For those looking to embrace the autumn chill and explore winter sports, check out Ski weather in October.
In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 26°C (79°F), with an average of 13°C (55°F), allowing for a pleasant transition into fall. The month sees approximately 102 mm (4.0 in) of precipitation over 12 days, accompanied by humidity levels at 86%. In contrast, November experiences cooler temperatures, with a minimum of -8°C (17°F) and an average of just 3°C (38°F), peaking at 14°C (58°F). The precipitation remains similar at 103 mm (4.0 in) over 13 days, but humidity rises to 93%. For those interested in winter sports, November marks a more appropriate time to snow activities; learn more about it here: Ski weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (34°F) to a warm 26°C (79°F), with an average of 13°C (55°F). The month experiences considerable precipitation, totaling 102 mm (4.0 in) over about 12 days, alongside relatively high humidity at 86%. In contrast, December brings much colder temperatures, with minimums plunging to -13°C (9°F) and averages hovering around -1°C (31°F). Although the total precipitation remains the same at 102 mm (4.0 in), it occurs over 15 days, and the humidity increases to 93%. For those interested in winter activities, this type of weather can greatly influence conditions; check out Ski weather in December for more details.
As summer transitions into autumn, September in Ski showcases a unique blend of mild temperatures and increased moisture. While the days can still warm up to a comfortable 26°C (79°F), the average temperature settles around a cool 13°C (55°F), juxtaposing the warm summer months. This shift also brings a noticeable uptick in precipitation, with about 12 days of rain contributing to the season's lush landscapes. The high humidity level of 86% further emphasizes the atmospheric changes, offering a refreshing feel as the leaves start to change. For a deeper dive into the weather patterns and climate nuances, visit Ski Climate.